SOLTEK SL-52D2 - JP21, JP23: External Bus Frequency Select

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JP21, JP23: External Bus Frequency Select
These 2 jumpers tells the clock generator what frequency to
send to the CPU. Set these jumpers as shown, according to
the CPUÕs internal clock speed. (For IMI Clock Generator.)
Settings JP23 JP21
50MHz
55MHz
60MHz
66MHz
(default)
Notice that the color of the cap is RED.
+
–
JP21 JP23